3213112 has 32 divisors (see below), whose sum is σ = 6945120. Its totient is φ = 1365120.

The previous prime is 3213101. The next prime is 3213127. The reversal of 3213112 is 2113123.

3213112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3213092 and 3213101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9978 + ... + 10294.

It is an arithmetic number, because the mean of its divisors is an integer number (217035).

Almost surely, 2^3213112 is an apocalyptic number.

It is an amenable number.

3213112 is an abundant number, since it is smaller than the sum of its proper divisors (3732008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213112 is a wasteful number, since it uses less digits than its factorization.

3213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 507 counting only the distinct ones).

The product of its digits is 36, while the sum is 13.

The square root of 3213112 is about 1792.5155508391. The cubic root of 3213112 is about 147.5622565880.

Adding to 3213112 its reverse (2113123), we get a palindrome (5326235).

The spelling of 3213112 in words is "three million, two hundred thirteen thousand, one hundred twelve".